<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryFormRef" :inline="true" v-show="showSearch">
      <el-form-item label="菜单名称" prop="menuName">
        <el-input
          v-model="queryParams.menuName"
          placeholder="请输入菜单名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="菜单状态" clearable>
          <el-option
            v-for="dict in sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="Plus"
          @click="handleAdd"
          v-hasPermi="['system:menu:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="Sort" @click="toggleExpandAll">展开/折叠</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="menuList"
      row-key="menuId"
      :default-expand-all="isExpandAll"
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column
        prop="menuName"
        label="菜单名称"
        :show-overflow-tooltip="true"
        width="160"
      ></el-table-column>
      <el-table-column prop="icon" label="图标" align="center" width="100">
        <template #default="scope">
          <svg-icon :icon-class="scope.row.icon" />
        </template>
      </el-table-column>
      <el-table-column prop="orderNum" label="排序" width="60"></el-table-column>
      <el-table-column
        prop="perms"
        label="权限标识"
        :show-overflow-tooltip="true"
      ></el-table-column>
      <el-table-column
        prop="component"
        label="组件路径"
        :show-overflow-tooltip="true"
      ></el-table-column>
      <el-table-column prop="status" label="状态" width="80">
        <template #default="scope">
          <dict-tag :options="sys_normal_disable" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button
            type="text"
            icon="Edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:menu:edit']"
            >修改</el-button
          >
          <el-button
            type="text"
            icon="Plus"
            @click="handleAdd(scope.row)"
            v-hasPermi="['system:menu:add']"
            >新增</el-button
          >
          <el-button
            type="text"
            icon="Delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:menu:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改菜单对话框 -->
    <el-dialog
      :title="title"
      v-model="open"
      width="680px"
      append-to-body
      :close-on-click-modal="false"
    >
      <el-form ref="formRef" :model="form" :rules="rules" label-width="100px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="上级菜单" prop="parentId">
              <el-tree-select
                v-model="form.parentId"
                :data="menuOptions"
                :props="{ value: 'deptId', label: 'deptName', children: 'children' }"
                node-key="id"
                placeholder="选择上级菜单"
                check-strictly
                default-expand-all
                :render-after-expand="false"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="菜单类型" prop="menuType">
              <el-radio-group v-model="form.menuType">
                <el-radio label="M">目录</el-radio>
                <el-radio label="C">菜单</el-radio>
                <el-radio label="F">按钮</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12" v-if="form.menuType != 'F'">
            <el-form-item label="菜单图标" prop="icon">
              <el-popover
                placement="bottom-start"
                width="460"
                trigger="click"
                @show="iconSelectRef?.reset()"
              >
                <IconSelect ref="iconSelectRef" @selected="selected" :active-icon="form.icon" />
                <template #reference>
                  <el-input v-model="form.icon" placeholder="点击选择图标">
                    <template #prefix>
                      <svg-icon v-if="form.icon" :icon-class="form.icon" style="width: 25px" />
                      <i v-else class="el-icon-search el-input__icon" />
                    </template>
                  </el-input>
                </template>
              </el-popover>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="显示排序" prop="orderNum">
              <el-input-number v-model="form.orderNum" controls-position="right" :min="0" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="菜单名称" prop="menuName">
              <el-input v-model="form.menuName" placeholder="请输入菜单名称" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'C'">
            <el-form-item prop="routeName">
              <template #label>
                <el-tooltip
                  content="默认不填则和路由地址相同：如地址为：`user`，则名称为`User`（注意：为避免名字的冲突，特殊情况下请自定义，保证唯一性）"
                  placement="top"
                >
                  <i class="el-icon-question"></i>
                </el-tooltip>
                路由名称
              </template>
              <el-input v-model="form.routeName" placeholder="请输入路由名称" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12" v-if="form.menuType != 'F'">
            <el-form-item prop="isFrame">
              <template #label>
                <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                  <i class="el-icon-question"></i>
                </el-tooltip>
                是否外链
              </template>
              <el-radio-group v-model="form.isFrame">
                <el-radio label="0">是</el-radio>
                <el-radio label="1">否</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != 'F'">
            <el-form-item prop="path">
              <template #label>
                <el-tooltip
                  content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头"
                  placement="top"
                >
                  <i class="el-icon-question"></i>
                </el-tooltip>
                路由地址
              </template>
              <el-input v-model="form.path" placeholder="请输入路由地址" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12" v-if="form.menuType == 'C'">
            <el-form-item prop="component">
              <template #label>
                <el-tooltip
                  content="访问的组件路径，如：`system/user/index`，默认在`views`目录下"
                  placement="top"
                >
                  <i class="el-icon-question"></i>
                </el-tooltip>
                组件路径
              </template>
              <el-input v-model="form.component" placeholder="请输入组件路径" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType != 'M'">
            <el-form-item prop="perms">
              <template #label>
                <el-tooltip
                  content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('system:user:list')`)"
                  placement="top"
                >
                  <i class="el-icon-question"></i>
                </el-tooltip>
                权限字符
              </template>
              <el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12" v-if="form.menuType == 'C'">
            <el-form-item prop="query">
              <template #label>
                <el-tooltip
                  content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`'
                  placement="top"
                >
                  <i class="el-icon-question"></i>
                </el-tooltip>
                路由参数
              </template>
              <el-input v-model="form.query" placeholder="请输入路由参数" maxlength="255" />
            </el-form-item>
          </el-col>
          <el-col :span="12" v-if="form.menuType == 'C'">
            <el-form-item prop="isCache">
              <template #label>
                <el-tooltip
                  content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致"
                  placement="top"
                >
                  <i class="el-icon-question"></i>
                </el-tooltip>
                是否缓存
              </template>
              <el-radio-group v-model="form.isCache">
                <el-radio label="0">缓存</el-radio>
                <el-radio label="1">不缓存</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12" v-if="form.menuType != 'F'">
            <el-form-item prop="visible">
              <template #label>
                <el-tooltip
                  content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问"
                  placement="top"
                >
                  <i class="el-icon-question"></i>
                </el-tooltip>
                显示状态
              </template>
              <el-radio-group v-model="form.visible">
                <el-radio v-for="dict in sys_show_hide" :key="dict.value" :label="dict.value">{{
                  dict.label
                }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item prop="status">
              <template #label>
                <el-tooltip
                  content="选择停用则路由将不会出现在侧边栏，也不能被访问"
                  placement="top"
                >
                  <i class="el-icon-question"></i>
                </el-tooltip>
                菜单状态
              </template>
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in sys_normal_disable"
                  :key="dict.value"
                  :label="dict.value"
                  >{{ dict.label }}</el-radio
                >
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup lang="ts">
import { ref, reactive, onMounted, nextTick } from 'vue'
import { listMenu, getMenu, delMenu, addMenu, updateMenu } from '@/api/system/menu'
// import Treeselect from '@riophae/vue-treeselect'
// import '@riophae/vue-treeselect/dist/vue-treeselect.css'
import IconSelect from '@/components/IconSelect/index.vue'
import { ElForm, ElMessage, ElMessageBox } from 'element-plus'
import { useDict } from '@/utils/dict'
import { parseTime, handleTree } from '@/utils/cj'

const { sys_show_hide, sys_normal_disable }: any = useDict({
  dicts: ['sys_show_hide', 'sys_normal_disable'],
})

const queryFormRef = ref<InstanceType<typeof ElForm>>()
const formRef = ref<InstanceType<typeof ElForm>>()
const iconSelectRef = ref()

const loading = ref(true)
const showSearch = ref(true)
const menuList = ref<Array<any>>([])
const menuOptions = ref<Array<any>>([])
const title = ref('')
const open = ref(false)
const isExpandAll = ref(false)
const refreshTable = ref(true)

const queryParams = reactive<Record<string, any>>({
  menuName: undefined,
  visible: undefined,
})

const form = reactive<Record<string, any>>({
  menuId: undefined,
  parentId: 0,
  menuName: undefined,
  icon: undefined,
  menuType: 'M',
  orderNum: undefined,
  isFrame: '1',
  isCache: '0',
  visible: '0',
  status: '0',
  routeName: undefined,
  path: undefined,
  component: undefined,
  perms: undefined,
  query: undefined,
})

const rules = {
  menuName: [{ required: true, message: '菜单名称不能为空', trigger: 'blur' }],
  orderNum: [{ required: true, message: '菜单顺序不能为空', trigger: 'blur' }],
  path: [{ required: true, message: '路由地址不能为空', trigger: 'blur' }],
}

onMounted(() => {
  getList()
})

// 选择图标
const selected = (name: string) => {
  form.icon = name
}

/** 查询菜单列表 */
const getList = () => {
  loading.value = true
  listMenu(queryParams).then((response: any) => {
    menuList.value = handleTree(response.data, 'menuId')
    loading.value = false
  })
}

/** 转换菜单数据结构 */
const normalizer = (node: any) => {
  if (node.children && !node.children.length) {
    delete node.children
  }
  return {
    id: node.menuId,
    label: node.menuName,
    children: node.children,
  }
}

/** 查询菜单下拉树结构 */
const getTreeselect = () => {
  listMenu().then((response: any) => {
    const menu: any = { menuId: 0, menuName: '主类目', children: [] }
    menu.children = handleTree(response.data, 'menuId')
    menuOptions.value = [menu]
  })
}

// 取消按钮
const cancel = () => {
  open.value = false
  reset()
}

// 表单重置
const reset = () => {
  Object.assign(form, {
    menuId: undefined,
    parentId: 0,
    menuName: undefined,
    icon: undefined,
    menuType: 'M',
    orderNum: undefined,
    isFrame: '1',
    isCache: '0',
    visible: '0',
    status: '0',
  })
  formRef.value?.resetFields()
}

/** 搜索按钮操作 */
const handleQuery = () => {
  getList()
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields()
  handleQuery()
}

/** 新增按钮操作 */
const handleAdd = (row?: any) => {
  reset()
  getTreeselect()
  if (row != null && row.menuId) {
    form.parentId = row.menuId
  } else {
    form.parentId = 0
  }
  open.value = true
  title.value = '添加菜单'
}

/** 展开/折叠操作 */
const toggleExpandAll = () => {
  refreshTable.value = false
  isExpandAll.value = !isExpandAll.value
  nextTick(() => {
    refreshTable.value = true
  })
}

/** 修改按钮操作 */
const handleUpdate = (row: any) => {
  reset()
  getTreeselect()
  getMenu(row.menuId).then((response: any) => {
    Object.assign(form, response.data)
    open.value = true
    title.value = '修改菜单'
  })
}

/** 提交按钮 */
const submitForm = () => {
  formRef.value?.validate((valid: boolean) => {
    if (valid) {
      if (form.menuId != undefined) {
        updateMenu(form).then((response: any) => {
          ElMessage.success('修改成功')
          open.value = false
          getList()
        })
      } else {
        addMenu(form).then((response: any) => {
          ElMessage.success('新增成功')
          open.value = false
          getList()
        })
      }
    }
  })
}

/** 删除按钮操作 */
const handleDelete = (row: any) => {
  ElMessageBox.confirm('是否确认删除名称为"' + row.menuName + '"的数据项？', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning',
  })
    .then(() => delMenu(row.menuId))
    .then(() => {
      getList()
      ElMessage.success('删除成功')
    })
    .catch(() => {})
}
</script>
